Waiter's corkscrews, bottle stoppers, glass markers, cheese knives, and salt & pepper shakers.
No. Guests write directly on the glass. Give the ink 2 minutes to dry and it won't smudge as they handle it. Best of all, it washes off with warm water and soap.
A simple stopper reseals an open bottle. A vacuum stopper works with a hand pump to remove air from the bottle, which slows oxidation and keeps the wine fresh.